Finding the Fourth Proportional to 2,951.82, 4,426.65 and 1,219.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,951.82 : 4,426.65 = 1,219.50 : x
2. Step 2: Convert to fraction form
   2,951.82/4,426.65 = 1,219.50/x
3. Step 3: Cross multiply
   2,951.82x = 4,426.65 × 1,219.50
4. Step 4: Simplify right side
   2,951.82x = 5,398,299.68
5. Step 5: Solve for x
   x = 5,398,299.68/2,951.82
6. Step 6: Final answer
   x = 1,828.80